bug#23462: 25.0.93; Crash on OS X when suspending main frame

[Eli Zaretskii]

> Date: Sun, 8 May 2016 10:53:03 +0100
> From: Alan Third <alan@idiocy.org>
> Cc: 23462@debbugs.gnu.org
> 
> On Thu, May 05, 2016 at 11:25:06PM +0200, Ivan Cibrario Bertolotti wrote:
> > Emacs crashes when using the suspend-frame command (bound
> > to C-z by default) on the main frame.  It works correctly when the frame
> > is minimized by clicking on the GUI button.
> > 
> > Recipe: Start emacs -Q; type C-z; Emacs crashes with:
> > Fatal error 11: Segmentation faultAbort trap: 6
> 
> I can confirm this happens in Emacs 25 and the master branch.

Thanks.

Could one of you please show a more detailed backtrace, preferably
from GDB, showing exactly which source line crashed, and perhaps also
what data was invalid and caused the crash?

Also, does iconify-frame at all work on OS X?